// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef URL_URL_CANON_ICU_H_
#define URL_URL_CANON_ICU_H_

// ICU integration functions.

#include "base/compiler_specific.h"
#include "url/url_canon.h"
#include "url/url_export.h"

typedef struct UConverter UConverter;

namespace url {

// An implementation of CharsetConverter that implementations can use to
// interface the canonicalizer with ICU's conversion routines.
class URL_EXPORT ICUCharsetConverter : public CharsetConverter {
public:
    // Constructs a converter using an already-existing ICU character set
    // converter. This converter is NOT owned by this object; the lifetime must
    // be managed by the creator such that it is alive as long as this is.
    ICUCharsetConverter(UConverter* converter);

    ~ICUCharsetConverter() override;

    void ConvertFromUTF16(const base::char16* input,
        int input_len,
        CanonOutput* output) override;

private:
    // The ICU converter, not owned by this class.
    UConverter* converter_;
};

} // namespace url

#endif // URL_URL_CANON_ICU_H_
